/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
//中文说明
#include <stdarg.h>
#include "math.h"
#include <stdio.h>
#include <string.h>
#include "oled.h"
#include "dht11.h"

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
dataPoint_t currentDataPoint;
/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
void AD_LED(void);
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* 微秒级函数 */
void delay_us(uint32_t us) {
    uint32_t start = SysTick->VAL;
    while ((SysTick->VAL - start) < (uint32_t)(us * (SystemCoreClock / 1000000ul))) {}
}

/* 其实这是AD舵机的函数，当初测试的是LED，因而未改 */
void AD_LED(void)
{
		HAL_ADC_Start(&hadc1);
		
		HAL_ADC_PollForConversion(&hadc1, HAL_MAX_DELAY);
		
		uint32_t dr = HAL_ADC_GetValue(&hadc1);
		
		float voltage = dr * (3.3f - 0.0f) / 4095.0f;
		
		if(voltage > 1.5f)
		{
			__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2,250);
		}
		else 
		{
			__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2,50);
		}
}

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{

  /* USER CODE BEGIN 1 */
	
  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_TIM2_Init();
  MX_USART1_UART_Init();
  MX_USART3_UART_Init();
  MX_TIM1_Init();
  MX_ADC1_Init();
  MX_TIM3_Init();
  /* USER CODE BEGIN 2 */
	
	/* esp8266初始化 */
	gizwitsInit();
	timerInit();
	uartInit();
	gizwitsSetMode(WIFI_AIRLINK_MODE);
	

	/* OLED初始化 */
	OLED_Init();
	OLED_ColorTurn(0);
	OLED_DisplayTurn(0);
	
	/* 启动PWM */
	HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2);
	
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
  	userHandle();
		gizwitsHandle((dataPoint_t *)&currentDataPoint);
		
		DH11_Task();
		
		OLED_ShowString(0, 0, "Temp: ", 16, 1); 
		OLED_ShowNum(45, 0, DH11_data.temp, 2, 16, 1);
		OLED_ShowString(0, 16, "Humi: ", 16, 1);
		OLED_ShowNum(45, 16, DH11_data.humidity, 2, 16, 1);
		OLED_ShowString(0, 32, "Light: ", 16, 1);
		if(HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_6))
		{
			OLED_ShowString(56, 32, "ON", 16, 1);
		}
		else
		{
			OLED_ShowString(50, 32, "OFF", 16, 1);
		}
		OLED_Refresh();
		
		if(DH11_data.temp > 22)
		{
			HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_1);
		}
		else
		{
			HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_SET);
		}
		
		AD_LED();
		
		HAL_Delay(500);
		
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV8;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* 按键中断回调函数 */
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
	HAL_Delay(10);
	
	if (HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_13) == GPIO_PIN_RESET)
	{
		HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_6);
	}
	
}

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
